Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
853022683Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13203371397303916598172270.22019-01-24 10:18:58
History
DateUserTypeResult
2025-03-11James HeinrichF
Factor: 1320337139730391659817 / TF: 70-71
2019-01-24Smok_bmv F
Factor: 1320337139730391659817 / TF: 70-71*
2017-01-09ramgeisNF
no factor from 2^68 to 2^70
2015-08-23sasakiNF
no factor from 2^67 to 2^68
2015-02-22sasakiNF
no factor from 2^66 to 2^67
2013-08-09Le ComteNF
no factor from 2^65 to 2^66
2010-10-17Architects CubedNF
no factor from 2^64 to 2^65
2010-04-15Architects CubedNF
no factor from 2^63 to 2^64